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TWiV 294: Smallpox and anthrax and flu, oh my!

The TWiV team reviews the discovery of old vials of smallpox virus at NIH, anthrax and influenza mishaps at CDC, the baby who was not cured of HIV, Cambridge Working Group, and sacking of NSABB members.

Hosts:  Read More

The unexpectedly weird and beautiful world of lichens

A fun little read about lichens and their impressive attributes, accompanied by some beautiful photographs. (If the use of the term "kingdom Monera" gives you cause to smirk, just ignore it and keep reading.) Read More

TWiM #127: Subway Snowblowers and Men in Black

The TWiM team explores microbes in snowblower vents on the ocean floor, and cleavage of antibody molecules by a Mycoplasma protease.

Image (right): Photograph of the ‘Subway’ snowblower vent on the sea floor at Axial Seamount, Juan de Fuca Ridge. Visible are white ‘snow’ in the vent a... Read More

TWiP 69 letters

Richard writes:

Hi Vincent and Dickson,

I enjoy TWIP, and often recommend it to my students. I'm a parasitologist, primarily a Leishmaniac, but I have learnt a lot from TWIP. I find it both more educational and entertaining than Car Talk.

The disc... Read More

TWiM #128: A moonlighting phage protein

A eukaryote without a mitochondrion, and using a phage enzyme to eliminate intracellular bacteria are two topics discussed by the TWiMers on this episode.

Image (right): An entry in the ASM Agar Art Contest which bears an uncanny resemblance to one of the TWiM hosts.

Host... Read More

TWiV 307: Ebola aetiology

Tara Smith joins the TWiEBOVsters to discuss the Ebola virus outbreak in west Africa, spread of the disease to and within the US, transmission of the virus, and much more.

Hosts: Vincent Racaniello Read More

TWiP 81 letters

Allan writes:

Dear Vincent & Dickson… and Daniel,

I always enjoy listening to TWIP here in Kona, Hawaii.

Our weather today is 79ºF and clear but we have just experienced a record 25-year overnight low of 54ºF,
(FREEZING, as few of us hav... Read More

Bacterial enzyme may help people quit smoking

Current smoking cessation aids fail in 80 to 90 percent of smokers. The idea behind this therapy would be to destroy nicotine before it reaches the brain—depriving a person of the “reward” of nicotine that can trigger relapse into smoking. Pseudomonas putida, a bacterium typically found in tobac... Read More

TWiV 305: Rhymes with shinola

Vincent, Alan, and Kathy continue their coverage of the Ebola virus outbreak in West Africa, with a discussion of case fatality ratio, reproductive index, a conspiracy theory, and spread of the virus to the United States.

Hosts:  Read More

TWiP 71 letters

Heather writes:

Hi Dr.s R&D,

I thought you might be interested in this news article about aquaculture in Hong Kong. Perhaps it's time for another fish parasite episode? I love the podcast, keep up the great work.


Bill writes: Read More

Scientists unravel elusive structure of HIV protein

COLUMBIA, Mo. - HIV, or human immunodeficiency virus, is the retrovirus that leads to acquired immunodeficiency syndrome or AIDS. Globally, about 35 million people are living with HIV, which constantly adapts and mutates creating challenges for researchers. Now, scientists at the University of M... Read More

TWiP 102: Nursing eosinophils

The TWiPyzoites solve the case of the Uncommon Parasite, and discuss the role of eosinophils in promoting the growth of Trichinella in skeletal muscle.

Hosts:  Read More

World Cup may bring viral epidemic to Brazil

The World Cup may bring a lot more than soccer to South America in June — a viral epidemic may be traveling with it.

Research published ahead of print Monday in the Journal of Virology warns that FIFA’s 2014 World Cup — the international soccer tournament that draws both teams and fans from a... Read More

TWiP 68 letters

Tim writes:

I listened to the latest TWIP this morning. Dickson mentioned the herbicide atrazine but thought it was a fungicide. It is actually a herbicide in the photosynthesis inhibitor class. Another bit of trivia about ag chemicals is that old chemicals like ... Read More

TWiP 103: Scroll down, please

The TWiP-scholars solve the case of the Housewife from Kolkata, discuss mutations in the IL17 gene associated with cerebral malaria, and hear a case presentation from guest Michael Libman.

Hosts:  Read More

ICAAC 2014 - How Quickly Viruses Can Contaminate a Building

Using tracer viruses, researche... Read More

BacterioFiles Micro Edition 155 - Cells Save Superannuated Sequences

This episode: Bacteria are able to incorporate DNA from the environment into their genomes, even if it's thousands of years old!

(9.6 MB, 10.5 minutes)

Show notes: 
Read More

BacterioFiles 247 - Animalcule Acetate Ameliorates Asthma

This episode: Feeding mice high-fiber diets reduces their risk of allergic airway disease, even across generations!

(12.1 MB, 13.2 minutes)

Show notes: 
Read More

TWiV 365: Blood, feuds, and a foodborne disease

Hosts: Vincent RacanielloAlan Dove, and Kathy Spindler

For... Read More

ASM Live at #ICAAC / ICC - Monitoring the Microbiome in Leukemia Patients Could Reduce Infections During Chemotherapy

Jessica Galloway-Peña, Ph.D., fellow in the Department of Infectious Diseases, Infection Control and Employee Health at The University of Texas MD Anderson Cancer Center and her colleagues have shown that disruption of the microbiome by illness or the administration of therapeutics can often lea... Read More
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